Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
4
:
1
=
=
2.
14
:
7
=
=
3.
60
:
6
=
=
4.
4
:
4
=
=
5.
27
:
9
=
=
6.
48
:
8
=
=
7.
20
:
2
=
=
8.
70
:
10
=
=
9.
54
:
9
=
=
10.
36
:
4
=
=
11.
8
:
8
=
=
12.
5
:
5
=
=
13.
49
:
7
=
=
14.
56
:
8
=
=
15.
8
:
8
=
=
16.
90
:
9
=
=
17.
12
:
3
=
=
18.
28
:
7
=
=
19.
15
:
3
=
=
20.
16
:
8
=
=
21.
5
:
1
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
4
:
1
=
=
4
2.
14
:
7
=
=
2
3.
60
:
6
=
=
10
4.
4
:
4
=
=
1
5.
27
:
9
=
=
3
6.
48
:
8
=
=
6
7.
20
:
2
=
=
10
8.
70
:
10
=
=
7
9.
54
:
9
=
=
6
10.
36
:
4
=
=
9
11.
8
:
8
=
=
1
12.
5
:
5
=
=
1
13.
49
:
7
=
=
7
14.
56
:
8
=
=
7
15.
8
:
8
=
=
1
16.
90
:
9
=
=
10
17.
12
:
3
=
=
4
18.
28
:
7
=
=
4
19.
15
:
3
=
=
5
20.
16
:
8
=
=
2
21.
5
:
1
=
=
5
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen